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Quick Details

Place of Origin: China (Mainland)
Brand Name: xhscrewbarrel
Model Number: Xh304

Specifications

  • screw barrel for pvc plastic extrusion machines
  • Specification
Screw diameter: ?12-300MM   L/D:15-55
Barrel diameter:  ?25-500MM      Length:300-1000MM
  • Material
38CrMoAlA(JIS SACM645)
Cr12MOV(JIS SKD-11) 
4Cr5MoSiV1(JIS SKD-61) 
42CrMo(AISI 4140)
9Cr18MoV
Stainless steel,etc.
  • Parameter
Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class

screw barrel with full alloy sintering technology has the advantages of super anti-friction and corrosion-resist suitable for extruding 30% halogen-free engineering plastics,ceramics, magnetic powder,etc.